Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 155/60-15 | 165/50-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 22.32 (567) | 21.5 (546) | -0.83 (-21) -3.7% |
| Width inches (mm) | 6.1 (155) | 6.5 (165) | 0.39 (10) 6.5% |
| Circum. inches (mm) | 70.13 (1781.28) | 67.53 (1715.31) | -2.6 (-65.97) -3.7% |
| Sidewall Height inches (mm) | 3.66 (93) | 3.25 (82.5) | -0.41 (-10.5) -11.3% |
| Revolutions per mile (km) | 903.47 (561.39) | 938.22 (582.98) | 34.75 (21.59) 3.8% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.26 mph (30.99 km/h) |
| 25 mph (40.23 km/h) | 24.07 mph (38.74 km/h) |
| 30 mph (48.28 km/h) | 28.89 mph (46.49 km/h) |
| 35 mph (56.33 km/h) | 33.7 mph (54.24 km/h) |
| 40 mph (64.37 km/h) | 38.52 mph (61.99 km/h) |
| 45 mph (72.42 km/h) | 43.33 mph (69.74 km/h) |
| 50 mph (80.47 km/h) | 48.15 mph (77.49 km/h) |
| 55 mph (88.51 km/h) | 52.96 mph (85.24 km/h) |
| 60 mph (96.56 km/h) | 57.78 mph (92.98 km/h) |
| 65 mph (104.61 km/h) | 62.59 mph (100.73 km/h) |
| 70 mph (112.65 km/h) | 67.41 mph (108.48 km/h) |
| 75 mph (120.7 km/h) | 72.22 mph (116.23 km/h) |
| 80 mph (128.75 km/h) | 77.04 mph (123.98 km/h) |
| 85 mph (136.79 km/h) | 81.85 mph (131.73 km/h) |
| 90 mph (144.84 km/h) | 86.67 mph (139.48 km/h) |
| 95 mph (152.89 km/h) | 91.48 mph (147.23 km/h) |
| 100 mph (160.93 km/h) | 96.3 mph (154.97 km/h) |
| 2.35 | 2.73 | 2.94 | 3.07 | 3.21 | 3.31 | 3.42 | 3.55 | 3.73 | 3.91 | 4.11 | 4.27 | 4.56 | 4.88 | 5.13 | 5.29 | 5.38 | 5.71 | 6.17 | 7.17 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Better Fuel Economy Factory Ratios Increased Power
